(Need help ASAP)
Five factors that caused the fall of the Roman Empire include:

dishonesty
violence
decrease in trade
natural disasters
decrease in value of money
war between countries
collapse of road system
overworked soil and poor crop harvest

Match your vocabulary word to its definition. 1. emigration 2. immigration 3. migration 4. overpopulation 5. sustainable development 6. under population 7. unsustainable development 8. urbanization the movement from one place to another the number of people exceeds the available natural resources in an area leaving one's homeland to settle in a new place the increase in the population of a city the movement of people to a new country the ability to meet current needs without reducing the ability to meet future needs resources being used up at a faster rate than they can be replenished birth rate insufficient to replace the existing population